About: http://webisa.webdatacommons.org/234974915

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Preferably, the abrasive of the polishing system is a condensation-polymerized metal oxide, e.g., condensation-polymerized silica particles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com